Plumbeous Ibis

Theristicus caerulescens

Plumbeous Ibis (Theristicus caerulescens)
Image: Wikipedia / Wikimedia Commons, CC BY-SA, wikipedia

The plumbeous ibis, also formerly called the blue ibis, is a large distinctive ibis species endemic to parts of central South America. Source

Where it is now

In the last 8 weeks this bird was recorded 818 times across 2 areas (each area is a 5 degree square).

See the Plumbeous Ibis on the live map

Movement and weather

Over the weeks it was present in the past year, its centre in South America ranged from 32°S in July to 18°S in April, about 1,600 km apart.

Arrival dates

The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.

RegionFirst arrivalLast arrivalTypical peakAreas
South America9 February 202616 March 20266 April 20262

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Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.